CN219294249U

CN219294249U - Concrete plastering device

Info

Publication number: CN219294249U
Application number: CN202222878727.2U
Authority: CN
Inventors: 袁飞飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-07-04
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a concrete plastering device, which comprises a movable seat, wherein the movable seat is provided with a movable seat; the top end of the movable seat is fixedly connected with a lifting frame, one side of the lifting frame is movably provided with a connecting component, the bottom end of the connecting component is provided with a transverse frame, and the bottom end of the transverse frame is provided with a scraping plate; the utility model discloses a pipe piece mold which is characterized in that sliding grooves are formed in two sides of a transverse frame, fixing frames are symmetrically arranged on two sides of the sliding grooves, guide wheels are symmetrically connected to the bottom ends of the fixing frames in a rotating mode, a servo motor is fixedly connected to the bottom ends of the transverse frame, a support is connected to the bottom ends of the servo motor in a rotating mode, and scraping plates which are arranged on the bottom ends of the transverse frame in a matching mode are driven by the servo motor to rotate through the guide wheels to drive the support to rotate, so that inclined included angles are formed between the scraping plates and the pipe piece mold, water collection and plastering work of the scraping plates on the outer cambered surfaces of the pipe piece mold are facilitated, and labor intensity of production workers is reduced.

Description

Concrete plastering device

Technical Field

The utility model relates to the technical field of concrete pipe sheet construction, in particular to a concrete plastering device.

Background

With the development of cities, urban rail transit is planned and built more and more, and the quality of the duct pieces serving as main assembly members for permanent support of shield tunnels is more important; the segment is molded by a segment mold (prefabricated frame), and the structural form of the segment mold determines that the surface of the segment extrados can only be molded by the last receiving surface manually.

The utility model patent with the publication number of CN 113524391U and the name of 20211022 is issued by the patent of a fine plastering device for the outer cambered surface of shield segment concrete, and the device comprises a ground rail module, a rotating device, a Y-direction moving mechanism, a Z-direction moving mechanism, a fine plastering end actuator and a die angle adjusting mechanism, wherein the Y-direction moving mechanism is vertically arranged on the ground rail module through the rotating device, the Z-direction moving mechanism is vertically arranged with the Y-direction moving mechanism, and the lower end of the Z-direction moving mechanism is provided with the fine plastering end actuator through the die angle adjusting mechanism. The utility model has the beneficial effects that: the device can replace manual water collecting and plastering work of the concrete outer cambered surface in the shield segment production process, reduces the labor intensity of production workers, realizes the mechanized and automatic production of the water collecting and plastering of the shield segment, and ensures the plastering molding quality and production efficiency of the concrete outer cambered surface of the shield segment.

The defect of the prior art including above-mentioned patent lies in, because the section of jurisdiction mould is the arc structure, scraper blade among the prior art can't laminate the motion with section of jurisdiction mould outside arcwall face, leads to prefabricated plate arcwall face to strickle inefficiency, reduces production speed, is inconvenient for extensively using widely.

Disclosure of Invention

The utility model aims to provide a concrete plastering device, which is characterized in that a fixing frame is connected with two sides of a transverse frame in a sliding way to directionally move along a sliding groove, a guide wheel is rotationally connected to the bottom end of the fixing frame, and a bolt rod is matched to fix the fixing frame, so that the transverse frame is attached to a pipe piece die of an arc-shaped structure through the guide wheel, and directionally moves along with the pipe piece die, a scraper arranged at the bottom end of the transverse frame is matched to drive a bracket to rotate at a servo motor, the bracket drives the scraper to rotationally adjust, so that an inclined included angle is formed between the scraper and the pipe piece die, the scraper can conveniently collect water and plaster on the outer cambered surface of the pipe piece die, and the labor intensity of production workers is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a concrete plastering device comprises a movable seat;

the lifting frame is fixedly connected to the top end of the movable seat, a connecting assembly is movably arranged on one side of the lifting frame, a transverse frame is arranged at the bottom end of the connecting assembly, and a scraping plate is arranged at the bottom end of the transverse frame;

the sliding grooves are formed in two sides of the transverse frame, the fixing frames are symmetrically arranged on two sides of the sliding grooves, guide wheels are symmetrically connected to the bottom ends of the fixing frames in a rotating mode, a servo motor is fixedly connected to the bottom ends of the transverse frame, a support is connected to the bottom ends of the servo motor in a rotating mode, and scraping plates are fixedly connected to the bottom ends of the support;

as a further description of the above technical solution:

the fixed lug is symmetrically and fixedly connected with the bottom end of the support, the fixed lug is rotationally connected with a threaded bolt, the bottom end of the threaded bolt is in threaded connection with a mounting plate, and the mounting plate is fixed on a scraping plate.

As a further description of the above technical solution:

the lifting frame is characterized in that a driving motor is fixedly connected to the top end of the lifting frame, a threaded screw rod is rotatably connected to the bottom end of the driving motor, and a moving block is connected to the threaded screw rod in a threaded manner.

As a further description of the above technical solution:

tooth grooves are symmetrically formed in two sides of the lifting frame, one side of each tooth groove is meshed with the corresponding gear block, one side of each gear block is provided with a connecting arm, and the connecting arms are fixed on the moving blocks.

As a further description of the above technical solution:

the connecting assembly comprises a supporting arm, one side of the supporting arm is rotatably connected with a rotating shaft, and the rotating shaft is fixed on the moving block.

As a further description of the above technical solution:

the support arm one side runs through and is provided with the movable column, the outside cover of movable column is equipped with supporting spring, movable column bottom fixedly connected with crossbearer.

As a further description of the above technical solution:

the movable column top fixedly connected with limiting plate, limiting plate one side cover is equipped with the directional post, and the directional post is fixed on the support arm.

The utility model provides a concrete plastering device, which has the following beneficial effects:

1. according to the utility model, the guide wheels are attached to the segment mold with the arc-shaped structure, the segment mold moves directionally, the scraper arranged at the bottom end of the cross frame is matched with the support to drive the support to rotate, the support drives the scraper to rotate and adjust, an inclined included angle is formed between the scraper and the segment mold, so that the scraper can conveniently collect water and wipe the surface on the outer arc surface of the segment mold, and the scraping efficiency of the device is improved.

2. According to the utility model, the movable block moves along the lifting frame in a directional manner, the connecting arms are fixedly connected to the two sides of the movable block, the connecting arms are rotationally connected with the gear blocks, and the gear blocks are meshed with the tooth grooves symmetrically formed in the two sides of the lifting frame, so that the movable block moves along the lifting frame in a directional manner, the movable block moves more stably, and the device is simple in structure and strong in applicability.

3. According to the utility model, the directional column is sleeved on one side of the limiting plate fixedly connected with the bottom end of the transverse frame, the movable column is kept to move along the directional column in a directional manner, the stability is kept, the rotating shaft is rotatably connected to one side of the supporting arm, and the rotating shaft is fixed on the moving block, so that when the guide wheel arranged at the bottom end of the transverse frame moves along the arc surface outside the duct piece die, the scraper fixedly connected with the bottom end of the transverse frame is kept in a horizontal state with the arc surface, and the scraping efficiency of the scraper is improved.

Drawings

FIG. 1 is a schematic structural view of a concrete finishing apparatus according to the present utility model;

FIG. 2 is a schematic view of a structure of a lifting frame according to the present utility model;

FIG. 3 is a schematic view of a cross frame according to the present utility model;

FIG. 4 is a schematic view of a connecting assembly according to the present utility model;

FIG. 5 is a partial schematic view of the utility model at B in FIG. 3;

FIG. 6 is a partial schematic view of the utility model at A in FIG. 2;

legend description:

1. a movable seat; 2. a lifting frame; 21. a driving motor; 211. a threaded screw rod; 22. a moving block; 23. a connecting arm; 24. a gear block; 25. tooth slots; 3. a connection assembly; 31. a support arm; 32. a rotating shaft; 33. a movable column; 34. a support spring; 35. a directional column; 36. a limiting plate; 4. a cross frame; 41. a sliding groove; 42. a fixing frame; 43. a bolt rod; 44. a guide wheel; 45. a servo motor; 46. a bracket; 47. a fixed ear; 5. a scraper; 51. a mounting plate; 52. and (5) a threaded bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, the utility model provides a concrete plastering device, which solves the problem that a scraper blade in the prior art is in fit movement with an arc surface at the outer side of a duct piece die and comprises a movable seat 1; the top end of the movable seat 1 is fixedly connected with a lifting frame 2, one side of the lifting frame 2 is movably provided with a connecting component 3, the bottom end of the connecting component 3 is provided with a transverse frame 4, and the bottom end of the transverse frame 4 is provided with a scraping plate 5; the two sides of the transverse frame 4 are provided with sliding grooves 41, the two sides of the sliding grooves 41 are symmetrically provided with fixing frames 42, the bottom ends of the fixing frames 42 are symmetrically and rotationally connected with guide wheels 44, the bottom ends of the transverse frame 4 are fixedly connected with servo motors 45, the bottom ends of the servo motors 45 are rotationally connected with brackets 46, and the bottom ends of the brackets 46 are fixedly connected with scraping plates 5; specifically, the lifting frame 2 is fixedly connected to the top end of the movable seat 1, the lifting frame 2 drives the connecting component 3 to directionally move, so that the connecting component 3 drives the transverse frame 4 movably connected with the bottom end to directionally move, the transverse frame 4 is of a rectangular structure, the fixing frames 42 slidingly connected with the two sides of the transverse frame 4 directionally move along the sliding grooves 41, the bottom ends of the fixing frames 42 are rotationally connected with the guide wheels 44, the fixing frames 42 are fixed by the bolt rods 43 in a matching manner, the transverse frame 4 is attached to a pipe piece mold of an arc-shaped structure through the guide wheels 44 and moves along with the directional movement of the pipe piece mold, the support 46 is driven by the scraper 5 arranged at the bottom end of the transverse frame 4 to rotate by the servo motor 45, and the support 46 drives the scraper 5 to rotationally adjust, so that an inclined included angle is formed between the scraper 5 and the pipe piece mold, so that the scraper 5 can conveniently receive water and float on the outer arc surface of the pipe piece mold, and the labor intensity of a production worker is reduced;

the bottom end of the bracket 46 is symmetrically and fixedly connected with a fixing lug 47, the fixing lug 47 is rotatably connected with a threaded bolt 52, the bottom end of the threaded bolt 52 is in threaded connection with a mounting plate 51, and the mounting plate 51 is fixed on the scraping plate 5; specifically, the bottom end of the bracket 46 is fixedly connected with the fixing lug 47, the fixing lug 47 is rotationally connected with the threaded bolt 52, so that the threaded bolt 52 is in threaded connection with the mounting plate 51 fixed on the scraper 5, and the scraper 5 can be replaced or mounted according to the size of the duct piece mold;

the top end of the lifting frame 2 is fixedly connected with a driving motor 21, the bottom end of the driving motor 21 is rotationally connected with a threaded screw rod 211, and the threaded screw rod 211 is in threaded connection with a moving block 22; tooth grooves 25 are symmetrically formed in two sides of the lifting frame 2, one side of each tooth groove 25 is meshed with a gear block 24, one side of each gear block 24 is provided with a connecting arm 23, and the connecting arms 23 are fixed on the moving blocks 22; specifically, the lifting frame 2 is of a rectangular structure, the top end of the lifting frame 2 is fixedly connected with a driving motor 21, the bottom end of the driving motor 21 is rotationally connected with a threaded screw rod 211, the upper end of the threaded screw rod 211 is in threaded connection with a moving block 22, the moving block 22 moves directionally along the lifting frame 2 under the condition that the driving motor 21 drives the threaded screw rod 211 to rotate, connecting arms 23 are fixedly connected to two sides of the moving block 22, the connecting arms 23 are rotationally connected with gear blocks 24, the gear blocks 24 are meshed with tooth grooves 25 symmetrically formed in two sides of the lifting frame 2, so that the moving block 22 moves directionally along the lifting frame 2, and the moving block 22 is more stable during movement.

The connecting component 3 comprises a supporting arm 31, one side of the supporting arm 31 is rotatably connected with a rotating shaft 32, and the rotating shaft 32 is fixed on the moving block 22; a movable column 33 is arranged on one side of the supporting arm 31 in a penetrating way, a supporting spring 34 is sleeved outside the movable column 33, and the bottom end of the movable column 33 is fixedly connected with a transverse frame 4; the top end of the movable column 33 is fixedly connected with a limiting plate 36, one side of the limiting plate 36 is sleeved with a directional column 35, and the directional column 35 is fixed on the supporting arm 31; specifically, the support arm 31 that sets up in coupling assembling 3 is rectangular structure, the movable column 33 of setting is run through to support arm 31 one side, movable column 33 bottom fixedly connected with crossbearer 4, the support spring 34 elastic drive movable column 33 that movable column 33 outside cover was established connects crossbearer 4 directional motion, crossbearer 4 bottom fixedly connected with limiting plate 36 one side cover is equipped with directional post 35, keep movable column 33 along directional post 35 directional motion, keep stability, support arm 31 one side rotates and is connected with pivot 32, and pivot 32 is fixed on movable block 22, make the leading wheel 44 that the crossbearer 4 bottom set up keep the scraper blade 5 of crossbearer 4 bottom fixedly connected and arc face to keep the horizontality when moving along the outside arc face of segment mould, improve the scraping efficiency of pre-scraper blade 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A concrete plastering device, which is characterized by comprising a movable seat (1);

the movable seat is characterized in that the lifting frame (2) is fixedly connected to the top end of the movable seat (1), a connecting component (3) is movably arranged on one side of the lifting frame (2), a transverse frame (4) is arranged at the bottom end of the connecting component (3), and a scraping plate (5) is arranged at the bottom end of the transverse frame (4);

the utility model discloses a scraper blade, including crossbearer (4), rack (4), support (46), rack (46), fixed frame (42), guide wheel (44) have been seted up to crossbearer (4) both sides, the bilateral symmetry of sliding groove (41) is provided with mount (42), mount (42) bottom symmetry rotation is connected with, crossbearer (4) bottom fixedly connected with servo motor (45), servo motor (45) bottom rotation is connected with support (46), and support (46) bottom fixedly connected with scraper blade (5).

2. A concrete plastering device according to claim 1, wherein the bottom end of the bracket (46) is symmetrically and fixedly connected with a fixing lug (47), the fixing lug (47) is rotationally connected with a threaded bolt (52), the bottom end of the threaded bolt (52) is in threaded connection with a mounting plate (51), and the mounting plate (51) is fixed on the scraping plate (5).

3. A concrete plastering device according to claim 1, characterized in that the top end of the lifting frame (2) is fixedly connected with a driving motor (21), the bottom end of the driving motor (21) is rotatably connected with a threaded screw rod (211), and the threaded screw rod (211) is in threaded connection with a moving block (22).

4. A concrete plastering device according to claim 1, characterized in that tooth grooves (25) are symmetrically formed in two sides of the lifting frame (2), one side of each tooth groove (25) is meshed with a gear block (24), one side of each gear block (24) is provided with a connecting arm (23), and the connecting arms (23) are fixed on the moving blocks (22).

5. A concrete finishing device as claimed in claim 1, characterized in that the connecting assembly (3) comprises a support arm (31), one side of the support arm (31) is rotatably connected with a rotating shaft (32), and the rotating shaft (32) is fixed on the moving block (22).

6. The concrete plastering device according to claim 5, wherein a movable column (33) is arranged on one side of the supporting arm (31) in a penetrating manner, a supporting spring (34) is sleeved outside the movable column (33), and a transverse frame (4) is fixedly connected to the bottom end of the movable column (33).

7. A concrete plastering device according to claim 6, wherein a limiting plate (36) is fixedly connected to the top end of the movable column (33), an orientation column (35) is sleeved on one side of the limiting plate (36), and the orientation column (35) is fixed on the supporting arm (31).